Antimalarial activity of KAF156 in falciparum and vivax malaria by Nosten, F, White, N, Phyo, A, Thanh, D, Uthaisin, C, Hanboonkunupakarn, B, Pukrittayakamee, S, Jittamala, P, Chuthasmit, K, Cheung, M, Feng, Y, Li, R, Magnusson, B, Sultan, M, Wieser, D, Xun, X, Zhao, R, Diagana, T, Pertel, P, Leong, F